Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Jhon Jairo Olaya Flórez"'
Publikováno v:
Materials Research, Vol 25 (2022)
Stainless steels have been evaluated in the form of coatings or thin films deposited using magnetron sputtering in various investigations. In most of these investigations, mainly the microstructural evaluation of this type of coating has been reporte
Externí odkaz:
https://doaj.org/article/1ee6b31370634c1caae36e65917b4e4b
Publikováno v:
Ingeniería e Investigación, Vol 34, Iss 3, Pp 12-18 (2014)
NbC, Bi and Bi/NbC coatings were deposited on AISI M2 steel substrates using unbalanced magnetron sputtering at room temperature with zero bias voltage. Were studied the phase structure, the morphology, the adhesion and the tribological behavior of t
Externí odkaz:
https://doaj.org/article/dbeddda18ec048abac06eef4b0488a99
Publikováno v:
Ingeniería e Investigación, Vol 33, Iss 1, Pp 23-28 (2013)
Three commercial materials were deposited using electric arc thermal spraying: 140MXC (with Fe, W, Cr, Nb), 530AS (AISI 1015 steel) and 560AS (AISI 420 steel) on AISI 4340 steel. The aim of this paper was to evaluate the best strategy for improving a
Externí odkaz:
https://doaj.org/article/3997b586f4534ffc8147279d76ae0176
Publikováno v:
Ciencia e Ingeniería Neogranadina, Vol 22, Iss 1, Pp 95-105 (2012)
En este artículo se presentan los fundamentos del proceso de deposición por difusión termoreactiva (dtrdtrdtr), una técnica que permite producir recubrimientos duros de forma económica sin ser invasiva o agresiva con el medio ambiente. Se propon
Externí odkaz:
https://doaj.org/article/62e968ec25414fbf87caf90f180e49e0
Publikováno v:
Ingeniería e Investigación, Vol 32, Iss 1, Pp 18-23 (2012)
Many components in the shipbuilding industry are made of copper-based alloys. These pieces tend to break due to corrosion generated by a marine environment; such components can be salvaged through surface engineering, through deposition of suitable c
Externí odkaz:
https://doaj.org/article/3a81100370c64b5d886ee9f84240a024
Autor:
Anyerson Cuervo, John Emerson Muñoz, John Sebastián Pantoja, Fabio Fernando Vallejo Bastidas, Jhon Jairo Olaya Flórez
Publikováno v:
Ciencia e Ingeniería Neogranadina, Vol 25, Iss 2 (2015)
En este trabajo se presentan los resultados del proceso de depósito de recubrimientos de carburos de niobio-vanadio-cromo sobre acero AISI/SAE 1045 y AISI/SAE H13, utilizando la técnica de deposición por difusión termorreactiva (TRD). Los recubri
Externí odkaz:
https://doaj.org/article/9be82f807a3040b0bafdeb44ebbe1250
Publikováno v:
Ingeniería e Investigación, Vol 31, Iss 3, Pp 6-16 (2011)
Duplex treatments have been developed to overcome the disadvantages presented by simple treatments to surfaces of different materials and have, in a combined and complementary way, the properties that each of these methods supplies individually. The
Externí odkaz:
https://doaj.org/article/1d4929da56474b54b5fc20062bba97df
Publikováno v:
Ingeniería e Investigación, Vol 31, Iss 1, Pp 16-25 (2011)
This work was aimed at evaluating the corrosion resistance of multilayer Cr/CrN coatings deposited by the unbalan-ced magnetron sputtering (UBM) technique. Coatings were produced at room temperature using 400 mA discharge current, 9 sccm argon flow a
Externí odkaz:
https://doaj.org/article/f34e0251d75c472cbd11a92692daa14c
Publikováno v:
Respuestas. 25:78-88
Due to its good combination of properties and its wide range of application in the automotive and rail sector, among others, banitic steels have been studied by modifying their chemical composition using different alloys in order to improve their res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bd4ded5ebee554efdb7e130fab8db94
https://doi.org/10.22463/0122820x.2410
https://doi.org/10.22463/0122820x.2410
Autor:
Jhon Jairo Olaya-Flórez, Miryam Rincón-Joya, Leydi Julieta Cardenas-Flechas, Claudia Patricia Mejía-Villagrán
Publikováno v:
Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales.
d Zr targets. The synthesis of the coatings was carried out by varying the discharge power in the Ti5 well as a variation in the deposit temperature at room temperature 130° and 260°C. The coatings were characterized by means of X-ray diffraction (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac014a367375fe97b8c0893a4b6ea373
https://doi.org/10.18257/raccefyn.1198
https://doi.org/10.18257/raccefyn.1198